| Carrier Code | Carrier Name |
| SSOU | SASOL ALPHA OLEFINS (DIV OF SASOL CHEMICAL INDUSTRIES (PTY) LTD |
| SSPH | SETH SHIPPING CORP |
| SSPM | SCORPIO SHIP MANAGEMENT SAM |
| SSPO | SEACREST TRANSPORT INC |
| SSPU | SEASPEED SERVICES |
| SSQW | SANCO SHIPPING INC |
| SSRU | SEA STAR EXPRESS INC |
| SSTB | SAMSON TUG AND BARGE COMPANY INC |
| SSTU | SOUTH SEAS STEAMSHIP COMPANY |
| SSUL | SEAWAY SELF UNLOADERS |
| SSUQ | SEASUPPORT SHIPPING LTD |
| SSWC | SPORT SHIPPING COMPANY LIMITED |
| SSWF | SEA SWIFT COMPANIA NAVIERA LTD |
| SSWP | SEA SWAN COMPANIA NAVIERA LTD |
| SSWU | SAINT LOUIS SOUTHWESTERN RAILWAY COMPANY |
